TREA

carbonising and other surface treatments

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Industry

  • CPC
  • H01J2893/0023
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2893/00Discharge tubes and lamps

Current Industry

H01J2893/0023carbonising and other surface treatments
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3761761
    • Patent number 3,761,761
    • Issue date Sep 25, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3727278
    • Patent number 3,727,278
    • Issue date Apr 17, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3529203
    • Patent number 3,529,203
    • Issue date Sep 15, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3389285
    • Patent number 3,389,285
    • Issue date Jun 18, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3354644
    • Patent number 3,354,644
    • Issue date Nov 28, 1967
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3342634
    • Patent number 3,342,634
    • Issue date Sep 19, 1967
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3326648
    • Patent number 3,326,648
    • Issue date Jun 20, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3271849
    • Patent number 3,271,849
    • Issue date Sep 13, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3256458
    • Patent number 3,256,458
    • Issue date Jun 14, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3253181
    • Patent number 3,253,181
    • Issue date May 24, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3201849
    • Patent number 3,201,849
    • Issue date Aug 24, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3200855
    • Patent number 3,200,855
    • Issue date Aug 17, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3200284
    • Patent number 3,200,284
    • Issue date Aug 10, 1965
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3177094
    • Patent number 3,177,094
    • Issue date Apr 6, 1965
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3164740
    • Patent number 3,164,740
    • Issue date Jan 5, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3130073
    • Patent number 3,130,073
    • Issue date Apr 21, 1964
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3108906
    • Patent number 3,108,906
    • Issue date Oct 29, 1963
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3037923
    • Patent number 3,037,923
    • Issue date Jun 5, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2987423
    • Patent number 2,987,423
    • Issue date Jun 6, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2940873
    • Patent number 2,940,873
    • Issue date Jun 14, 1960
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    2904717
    • Patent number 2,904,717
    • Issue date Sep 15, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2891879
    • Patent number 2,891,879
    • Issue date Jun 23, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2873223
    • Patent number 2,873,223
    • Issue date Feb 10, 1959
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    2864026
    • Patent number 2,864,026
    • Issue date Dec 9, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2840493
    • Patent number 2,840,493
    • Issue date Jun 24, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2822302
    • Patent number 2,822,302
    • Issue date Feb 4, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2814574
    • Patent number 2,814,574
    • Issue date Nov 26, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2811472
    • Patent number 2,811,472
    • Issue date Oct 29, 1957
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    2725617
    • Patent number 2,725,617
    • Issue date Dec 6, 1955
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2719355
    • Patent number 2,719,355
    • Issue date Oct 4, 1955
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents